package cn.bookcycle.base.mapper;

import cn.bookcycle.base.pojo.PO.GroupRelation;

public interface GroupRelationMapper {
    int deleteByPrimaryKey(Integer relationId);

    int insert(GroupRelation record);

    int insertSelective(GroupRelation record);

    GroupRelation selectByPrimaryKey(Integer relationId);

    int updateByPrimaryKeySelective(GroupRelation record);

    int updateByPrimaryKey(GroupRelation record);
}